問題詳情

39
(A)The reason for these climatic changes is still under serious debate.
(B)Industrial pollution can diminish the amount of sunlight that falls on the surface of the earth.
(C)No one fully understands these interactions.
(D)But it is more than that.

參考答案

答案:D
難度:非常困難0
統計:A(2),B(1),C(2),D(0),E(0)

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